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Pinpoint Test L : DTC U3003:62: Notes

Diagnostic Overview 

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to Diagnostic Methods in Service Information for information about these practices.

Refer to Grounds , for schematic and connector information.

Refer to Power Distribution/BCM , for schematic and connector information.

Normal Operation and Fault Conditions 

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
U3003:62 Battery Voltage: Signal Compare Failure A DTC that sets in the RFA if the battery voltage detected on the voltage supply circuit is lower than the voltage supply message received from the BCM over the MS-CAN.

Possible Sources 

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